1219967906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{85229}}^1$

素因数の和:85669

約数の個数: 16

約数和(自身を含む): 1942221240

約数和(自身を除く): 722253334

約数列:

[1, 2, 17, 34, 421, 842, 7157, 14314, 85229, 170458, 1448893, 2897786, 35881409, 71762818, 609983953, 1219967906]

約数ペア:

[(1, 1219967906), (2, 609983953), (17, 71762818), (34, 35881409), (421, 2897786), (842, 1448893), (7157, 170458), (14314, 85229)]